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Noninvasive diagnosis criteria for very early stage hepatocellular carcinoma (HCC). Modified from European Association for the Study of the Liver [3] and Marrero et al. [4] AASLD, the American Association for the Study of Liver Diseases; EASL, the European Association for the Study of the Liver; CT, computed tomography; MRI, magnetic resonance images; US, ultrasonography.
